Microsoft has posted an online bulletin confirming that the company is investigating reports that state Windows 11's latest ...

Microsoft is investigating reports that some Windows 11 devices are failing to boot with "UNMOUNTABLE_BOOT_VOLUME" errors ...

This comes just hours after reports that another emergency update has been issued by Microsoft to affect other problems ...

The most recent January Windows Update is broken on a number of PCs, but at least virtual machines don't seem to be impacted.

Microsoft is aware of an alleged issue that leaves PCs unable to boot and requires manual recovery after Windows 11 January ...

Microsoft issues second emergency patch for Windows this month - update your PC today ...

Windows 11 KB5074109 is wreaking havoc thanks to several issues, with the most serious keeping users out of the operating ...

Microsoft has had to issue two out-of-band updates to fix its buggy Windows 11 patch.

Another week, another big Windows problem.

The first big Windows update of 2026 is a glitchy mess - here's the full list of bugs and fixes ...

Some machines are failing to start after security updates, prompting yet another Microsoft investigation Microsoft is ...